/*
 * Copyright 2021 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package androidx.room.compiler.processing.util

import javax.lang.model.SourceVersion

/**
 * Kotlin might generate names that are not valid in Java source code (but valid in binary). This
 * helper method is used to sanitize them for method parameters.
 */
internal fun String?.sanitizeAsJavaParameterName(argIndex: Int): String =
    if (this != null && SourceVersion.isName(this)) {
        this
    } else {
        "p$argIndex"
    }

internal fun String.sanitizeAsJavaMethodName(): String =
    this.substringBefore('-').substringBefore('$')

/** Returns true if the given name can be used in generated java sources. */
internal fun String.isValidJavaSourceName() = SourceVersion.isName(this)
